Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

126 lines
4.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64le-linux-gnu -mcpu=pwr8 < %s | FileCheck %s --check-prefix CHECK-LE
; RUN: llc -mtriple=powerpc64-linux-gnu -mcpu=pwr8 < %s | FileCheck %s --check-prefix CHECK-BE
@as = dso_local local_unnamed_addr global i16 0, align 2
@bs = dso_local local_unnamed_addr global i16 0, align 2
@ai = dso_local local_unnamed_addr global i32 0, align 4
@bi = dso_local local_unnamed_addr global i32 0, align 4
define dso_local void @bswapStorei64Toi32() {
; CHECK-LABEL: bswapStorei64Toi32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, ai@toc@ha
; CHECK-NEXT: addis 4, 2, bi@toc@ha
; CHECK-NEXT: lwa 3, ai@toc@l(3)
; CHECK-NEXT: addi 4, 4, bi@toc@l
; CHECK-NEXT: rldicl 3, 3, 32, 32
; CHECK-NEXT: stwbrx 3, 0, 4
; CHECK-NEXT: blr
; CHECK-LE-LABEL: bswapStorei64Toi32:
; CHECK-LE: # %bb.0: # %entry
; CHECK-LE-NEXT: addis 3, 2, ai@toc@ha
; CHECK-LE-NEXT: addis 4, 2, bi@toc@ha
; CHECK-LE-NEXT: lwa 3, ai@toc@l(3)
; CHECK-LE-NEXT: addi 4, 4, bi@toc@l
; CHECK-LE-NEXT: rldicl 3, 3, 32, 32
; CHECK-LE-NEXT: stwbrx 3, 0, 4
; CHECK-LE-NEXT: blr
;
; CHECK-BE-LABEL: bswapStorei64Toi32:
; CHECK-BE: # %bb.0: # %entry
; CHECK-BE-NEXT: addis 3, 2, ai@toc@ha
; CHECK-BE-NEXT: addis 4, 2, bi@toc@ha
; CHECK-BE-NEXT: lwa 3, ai@toc@l(3)
; CHECK-BE-NEXT: addi 4, 4, bi@toc@l
; CHECK-BE-NEXT: rldicl 3, 3, 32, 32
; CHECK-BE-NEXT: stwbrx 3, 0, 4
; CHECK-BE-NEXT: blr
entry:
%0 = load i32, ptr @ai, align 4
%conv.i = sext i32 %0 to i64
%or26.i = tail call i64 @llvm.bswap.i64(i64 %conv.i)
%conv = trunc i64 %or26.i to i32
store i32 %conv, ptr @bi, align 4
ret void
}
define dso_local void @bswapStorei32Toi16() {
; CHECK-LABEL: bswapStorei32Toi16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, as@toc@ha
; CHECK-NEXT: addis 4, 2, bs@toc@ha
; CHECK-NEXT: lha 3, as@toc@l(3)
; CHECK-NEXT: addi 4, 4, bs@toc@l
; CHECK-NEXT: srwi 3, 3, 16
; CHECK-NEXT: sthbrx 3, 0, 4
; CHECK-NEXT: blr
; CHECK-LE-LABEL: bswapStorei32Toi16:
; CHECK-LE: # %bb.0: # %entry
; CHECK-LE-NEXT: addis 3, 2, as@toc@ha
; CHECK-LE-NEXT: addis 4, 2, bs@toc@ha
; CHECK-LE-NEXT: lha 3, as@toc@l(3)
; CHECK-LE-NEXT: addi 4, 4, bs@toc@l
; CHECK-LE-NEXT: srwi 3, 3, 16
; CHECK-LE-NEXT: sthbrx 3, 0, 4
; CHECK-LE-NEXT: blr
;
; CHECK-BE-LABEL: bswapStorei32Toi16:
; CHECK-BE: # %bb.0: # %entry
; CHECK-BE-NEXT: addis 3, 2, as@toc@ha
; CHECK-BE-NEXT: addis 4, 2, bs@toc@ha
; CHECK-BE-NEXT: lha 3, as@toc@l(3)
; CHECK-BE-NEXT: addi 4, 4, bs@toc@l
; CHECK-BE-NEXT: srwi 3, 3, 16
; CHECK-BE-NEXT: sthbrx 3, 0, 4
; CHECK-BE-NEXT: blr
entry:
%0 = load i16, ptr @as, align 2
%conv.i = sext i16 %0 to i32
%or26.i = tail call i32 @llvm.bswap.i32(i32 %conv.i)
%conv = trunc i32 %or26.i to i16
store i16 %conv, ptr @bs, align 2
ret void
}
define dso_local void @bswapStorei64Toi16() {
; CHECK-LABEL: bswapStorei64Toi16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, as@toc@ha
; CHECK-NEXT: addis 4, 2, bs@toc@ha
; CHECK-NEXT: lha 3, as@toc@l(3)
; CHECK-NEXT: addi 4, 4, bs@toc@l
; CHECK-NEXT: rldicl 3, 3, 16, 48
; CHECK-NEXT: sthbrx 3, 0, 4
; CHECK-NEXT: blr
; CHECK-LE-LABEL: bswapStorei64Toi16:
; CHECK-LE: # %bb.0: # %entry
; CHECK-LE-NEXT: addis 3, 2, as@toc@ha
; CHECK-LE-NEXT: addis 4, 2, bs@toc@ha
; CHECK-LE-NEXT: lha 3, as@toc@l(3)
; CHECK-LE-NEXT: addi 4, 4, bs@toc@l
; CHECK-LE-NEXT: rldicl 3, 3, 16, 48
; CHECK-LE-NEXT: sthbrx 3, 0, 4
; CHECK-LE-NEXT: blr
;
; CHECK-BE-LABEL: bswapStorei64Toi16:
; CHECK-BE: # %bb.0: # %entry
; CHECK-BE-NEXT: addis 3, 2, as@toc@ha
; CHECK-BE-NEXT: addis 4, 2, bs@toc@ha
; CHECK-BE-NEXT: lha 3, as@toc@l(3)
; CHECK-BE-NEXT: addi 4, 4, bs@toc@l
; CHECK-BE-NEXT: rldicl 3, 3, 16, 48
; CHECK-BE-NEXT: sthbrx 3, 0, 4
; CHECK-BE-NEXT: blr
entry:
%0 = load i16, ptr @as, align 2
%conv.i = sext i16 %0 to i64
%or26.i = tail call i64 @llvm.bswap.i64(i64 %conv.i)
%conv = trunc i64 %or26.i to i16
store i16 %conv, ptr @bs, align 2
ret void
}
declare i32 @llvm.bswap.i32(i32)
declare i64 @llvm.bswap.i64(i64)